B63C11/2236 - CPC Classification Index

ClassID:

71294 ⎘

B63C11/2236 - CPC Classification

Classification description:

Equipment for dwelling or working underwater; Means for searching for underwater objects; Divers' equipment; Air supply carried by diver Functionally interdependent first/second-stage regulators

Recent Application in this class:

20250256818

2025-08-14

PRESSURE REDUCER FOR SCBA

20220273968

2022-09-01

ARRANGEMENT FOR BREATHING APPARATUS, AND BREATHING APPARATUS

20190054989

2019-02-21

Emergency detection and ascent device for a diver

20180037307

2018-02-08

ULTRA-HIGH PRESSURE REGULATOR AND A METHOD OF USING THE SAME

20180001980

2018-01-04

Ascent and buoy system for divers

20160001106

2016-01-07

Lung demand valve

20100170515

2010-07-08

Breathing apparatus structure with two-stage reduced-pressure spare air bottle head